1、我们选择莉莉做我们的音乐总监,因为她会弹钢琴,唱歌也很好。考查情态动词。can能够;will将要;may可能;need需要。根据“We choose Lily as our music monitor”可知,莉莉会弹钢琴,会唱歌;结合选项,can符合句意。故选A。4What a beautiful voice! Whos singing in the room?It _ be Mary. She has a singing class at this time every day.Acant Bmay Cmustnt Dmust【答案】D多美的声音啊!谁在房间里唱歌?一定是玛丽。她每天这个时候
2、都上歌唱课。cant不可能;mustnt表禁止;must一定。根据“She has a singing class at this time every day.”可知,玛丽这个时间在上歌唱课,所以唱歌的一定是玛丽。故选D。5If you dont feel well, you may just _.Astopped reading Bstop reading Cstopped to read Dstop to read如果你感觉不舒服,你可以停下来去读会书。考查stop的用法,观察句子,情态动词后应该接动词原形,排除选项A/C。stop to do sth“停下来去做某事”,stop doi
3、ng sth“停止正在做的事情”,根据“If you dont feel well”,可知感觉不舒服应该是停下正在做的去阅读,故选D。6I cant stop playing computer games. For your health, my boy, Im afraid you _.Acan Bmay Cmust Dwill我不能停止玩电脑游戏。 为了你的健康,孩子,恐怕你必须停止玩电脑游戏。will将要。根据“For your health, my boy, Im afraid you.”可知,此处表示必须停止玩游戏,用must。故选C。7Nowadays we _ order dis
4、hes with our mobile phones and _ wait for waiters to bring the menu in many restaurants. Its up to you.Acan; dont have to Bmay; neednt toCmust ; neednt Dmay; mustnt现如今,在很多饭馆,我们可以用手机点餐,再也没必要等服务员拿菜单过来。这完全取决于你。本题考查情态动词辨析。can可以、能够,dont have to没必要;may可能,neednt to错误用法;mustnt禁止。根据题干“Nowadays weorder dishes
5、”可知,现如今我们可以用手机点餐,can更契合语境;正是因为能够用手机点菜,所以没必要等服务员拿菜单过来。8The dictionary at the Lost and Found _ be Tims, because his name is on its cover.Acan Bmustnt Ccant Dmust失物招领处的那本词典一定是蒂姆的,因为封面上有他的名字。考查动词辨析。mustnt禁止;must必须,一定。根据“because his name is on its cover”可知,此处表示肯定推测,故选D。9Boys and girls, you _ talk loudly
6、in the library.Awouldnt Bmustnt Cneednt Dcouldnt【答案】B孩子们,你们不可以在图书馆里大声说话。wouldnt不会;mustnt禁止、不可以;neednt不需要;couldnt不能。根据后面的“in the library”,结合常识,可知在图书馆里应是“禁止”大声说话,故选B。10When a virus (病毒)comes into our body, we get ill. The same thing _ also happen to a computer.Ashould Bcan Cneed Dmust当一个病毒来到我们身体里时,我们就
7、生病。同样的事情也发生在一个电脑上。need需要;must必须。此处表示同样的事情也能够发生在电脑上,表示客观可能性。故选B。11Hi, Mary! I want to go to Qinghai Museum, but I am not sure _ get there.Dont worry. Let me tell you.Ahow could I Bhow I can Chow can I Dhow I did嗨,玛丽!我想去青海博物馆,但我不知道怎么才能到那里。别担心。我来告诉你。考查宾语从句。根据句意可知,空处是宾语从句,应用陈述语序,故排除A、C项;在宾语从句中,原形动词get之前
8、应是情态动词can,而不是did,故排除D。12You _ smoke here. Look at the sign. It says “No smoking” .Aneednt Bmustnt Ccan Dmay你不能在这里抽烟。看这个标志。上面写着“禁止吸烟”。mustnt禁止、不允许;may可能。根据“ It says “No smoking” .”可知,不允许在这里抽烟。13Dont you know passengers _ smoke on high-speed trains?Aneednt Bmustnt Cwouldnt Dcouldnt你不知道乘客在高速列车上不许抽烟吗?ne
9、ednt不必;mustnt不许, 禁止;wouldnt将不会;couldnt不能;根据句意可知,在高铁上是禁止吸烟的, mustnt表示禁止,故选B。14Li Lei cant go hiking with us today, because he _ take care of his sick mother.Amay Bhas to Cmustnt今天李磊不能和我们去远足了,因为他不得不照顾他生病的母亲。may可以;has to不得不;根据“Li Lei cant go hiking with us today,”可知,不能去远足,应是有必须要做的事情,故选B。15Our class won
10、 the table tennis match.Congratulations! You _ proud of that.Acan be Bmustnt be Cmust be我们班赢得了乒乓球比赛。 祝贺你!你一定为此感到骄傲。can be能成为,可以是;mustnt be一定不能;must be一定是。根据“Our class won the table tennis match.”可知,此处表示一定为此感到骄傲。16You _ pay too much attention to protecting yourself if you plan to go abroad.Amustnt Bc
11、ant Cshouldnt Dneednt如果你打算出国,无论怎样注意保护自己都不为过。mustnt不能,表禁止;cant不能,表能力;shouldnt不应该,用于建议;neednt无需,指没有必要。cant pay too much attention to doing sth.无论多么注意做某事都不为过,固定表达;根据“if you plan to go abroad”,可知无论怎样注意保护自己都不为过,故选B。17Sam has been driving all day, he _ be tired.Ashall Bcan Cneed Dmust萨姆开了一整天车,他一定累了。shall将
12、要;can可能;根据“Sam has been driving all day.”可知,根据Sam开了一天车可推测,Sam肯定很累了。【点睛】易错分析:can 和must都可以表示推测,can如果用在肯定句中,表示“一种理论上的或客观上的可能性”,比如:The accidents can happen every day. 每天都有可能发生事故。故can在初中阶段,表示推测时,通常以否定句和疑问句的形式出现。18What do you plan to do this weekend? Im not sure. I _ go to he countryside to see my grandpa
13、rents.Amight Bcan Cshould Dmust这个周末你打算做什么? 我不确定。我可能去乡下看我的祖父母。might可能;根据“Im not sure.”可知,表示可能会做某事,用might。19Cars, buses and bikes _ stop when traffic lights change to red.Amust Bneed Ccan Dmay交通灯变红时,汽车、公共汽车和自行车必须停车。can能,会;根据“when traffic lights change to red.”可知,此处是必须停止。20Must I go to the library to r
14、enew the book?_. You can renew it online.AYes, you must. BNo, you mustnt CYes, you need DNo, you neednt我必须去图书馆续借这本书吗?不,你不必。你可以在网上续借。考查情态动词及一般疑问句。上文是情态动词must引导的一般疑问句,肯定回答是Yes, 主语+must,否定回答是No, 主语+needt。根据“You can renew it online.”可知,你可以在网上续借书,所以此处是否定回答。21Must I hand in my science report now? No, you
15、_.You can give it to me tomorrow.Acant Bneednt Cshouldnt Dmustnt我必须现在交科学报告吗?你可以明天给我。cant不能;neednt不必、不需要;shouldnt不应该;根据“You can give it to me tomorrow.”可以明天给我,可知是不必现在上交。对于must引导的一般疑问句,肯定回答用must,否定回答用neednt或donthaveto来回答,故选B。22Mobile phones are not allowed to bring into schools, so you _ break the rul
16、e.Amustnt Bneednt Cmight not手机不允许带进学校,所以你不能违反规定。mustnt不准;might not可能不。根据上文“Mobile phones are not allowed to bring into schools”可知,此处指的是不准违反在校不能带手机的规定,A选项符合句意,故选A。23Is that Tom over there?It _ be him. He is on the plane to Chengdu now.Acant Bmight not Cmust Dmustnt那边的那个人是汤姆吗?不可能是他。他现在正在飞往成都的飞机上。考查情态动
17、词用法。cant不可能,表示否定推测;might not可能不,表示把握不大的推测;must肯定,表示肯定推测;mustnt不要,表示禁止;不允许;根据“He is on the plane to Chengdu now.”可知,汤姆现在正在飞往成都的飞机上,由此说明那边的那个人“不可能”是汤姆,表否定推测。24Must I return the book this week?No, you _. You can _ it for 20 days.Amustnt; keep Bneednt; borrow Cdont have to; keep Dmustnt; lend我必须在本周还书吗?不
18、,你不必这样做。您可以借20天。 考查情态动词的一般疑问句。在以must开头的一般疑问句,肯定回答用must;否定回答用needt或者dont have to,故排除A和D。第二空根据“it for 20 days.”可知该空是延续性动词,borrow是短暂性动词,因此排除B。25_ you please take out the rubbish? Its your turn now.AMust BShould CCould DMight你能把垃圾拿出去吗?现在轮到你了。Must必须;Should应该;Could能,可以;Might可以。Could you please?你能做吗?/请你做,好
19、吗?表示请求的句型,固定句型,故选C。26Ive got a toothache, Mom. Oh, you _ eat too much candy.Ashouldnt Bneednt Cshould Dneed我牙疼,妈妈。你不应该吃太多糖果。根据“you.eat too much candy”可知,不应该吃太多糖果,故选A。27Youd better _ the piano now. Your father is sleeping.Anot to play Bnot play Cdont play Dnot playing你的父亲正在睡觉。你最好现在不要弹钢琴。考查非谓语动词。表达“最好
20、做某事”用“had better do”的结构,表达否定,在动词原形前加否定词“not”。表达“不要弹钢琴”用“not play”。28 Who is the girl dancing in the hall?It _ be Lucy. Only she entered the hall this morning.Amust Bmay Ccant Dcould在大厅里跳舞的那个女孩是谁?肯定是Lucy。只有她今天早上进了大厅。考查情态动词表推测的用法及情态动词辨析。must be一定是;may be可能是;cant be 肯定不是;could be可能是。根据“Only she entered
21、 the hall this morning.”可知,此处表示肯定的Lucy,用must be表推测,故选A。29The news that Linda has gone to Paris _ be true, for I just saw her five minutes ago.Amust Bmight Ccant Dmay not琳达去巴黎的消息不可能是真的,因为我五分钟前才见到她。may not可能不;根据“for I just saw her five minutes ago.”可知,此处指的是“不可能”,否定的推测用cant,故选C。30People had better _ be
22、tween counties while COVID-19 is spreading.Atravel Bto travel Cnot travel Dnot to travel在新冠肺炎疫情蔓延期间,人们最好不要在国与国之间旅行。had better (not) do sth.“最好(不)做某事”。根据“while COVID-19 is spreading”可知因为新冠肺炎疫情,最好不要在国与国之间旅行。31John! Youre having such a high fever. Youd better _ the doctor right now.Ato seeing Bseeing C
23、to see Dsee约翰!你发高烧了。你最好马上去看医生。考查情态动词的用法。to seeing介词后加动名词形式;seeing动名词形式/现在分词形式;to see动词不定式;see动词原形。had better“最好”,后加动词原形。32Can you finish the task tonight?Sorry, I_. I have too much homework to do.Aneednt Bcant Cmustnt Dshouldnt今天晚上你能完成这个任务吗?对不起,我不能。我有太多的家庭作业要做。neednt不需要,没有必要;mustnt禁止,不要;shouldnt不应该。
24、根据问题“Can you finish the task”可知,这里应用cant回答。33_ I return this book to the library today?No, you neednt. You can return it tomorrow.ACan BMay CMust DNeed我必须今天把这本书还给图书馆吗?你可以明天还。考查动词辨析和一般疑问句。Can可以;May也许;Need需要。根据答语“No, you neednt.”可知,此处应用must进行提问,故选C。34Dad, can I go to the movies this evening?Sure, but you _ come back home before 9 oclock.Acan Bmay Cmust Dmight爸爸,今天晚上我
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